World Resorts Greece Kos Weather

Kos 7 Days Forecast

22.12
mon
Day
61°F
W 7 mph
Precip.
100%
Night
59°F
S 9 mph
Precip.
100%
23.12
tue
Day
59°F
S 11 mph
Precip.
0%
Night
59°F
E 3 mph
Precip.
0%
24.12
wed
Day
61°F
N 7 mph
Precip.
0%
Night
63°F
NW 16 mph
Precip.
100%
25.12
thu
Day
63°F
NW 9 mph
Precip.
100%
Night
63°F
NW 3 mph
Precip.
0%
26.12
fri
Day
61°F
SE 14 mph
Precip.
0%
Night
61°F
S 16 mph
Precip.
0%
27.12
sat
Day
59°F
S 16 mph
Precip.
0%
Night
59°F
S 13 mph
Precip.
0%
28.12
sun
Day
57°F
SE 8 mph
Precip.
0%
Night
57°F
NE 3 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 69.9°F. The highest and lowest sea temperatures during the month were 71.1°F and 68.9°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 65.4°F. The highest and lowest sea temperatures during the month were 66.4°F and 64.6°F.

Air temperature in Kos, °F

Precipitation total in Kos, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Kos

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 83.3 °F
July 82.9 °F
September 79.0 °F
Warmest sea temp:
August 78.2 °F
September 77.1 °F
July 75.9 °F
Coldest months:
January 57.2 °F
February 57.7 °F
March 59.6 °F
Rainiest months:
January 7 days
December 7 days
February 5 days
Windiest months:
January 17.1 mph
February 16.8 mph
July 16.1 mph

Kos on a weather map

Kos
+59°F
S 12 mph
Feels like: +59°F
Precip.: 100%
Places in Greece:
Name
°F
+57°F
+57°F
+61°F
+55°F
+57°F
+61°F
+59°F
+61°F
+54°F
+61°F
+52°F
+55°F
+59°F
+61°F
24 Hours Forecast
Kos
Local time: 14:59
December 22, monday
1500
59°F
S
12 mph
1800
59°F
SW
15 mph
2100
59°F
SW
9 mph
December 23, tuesday
0000
59°F
S
9 mph
0300
59°F
S
12 mph
0600
59°F
S
13 mph
0900
59°F
S
11 mph
1200
59°F
S
11 mph
Units of measurement: °C / °F